Greenfield stack with Truly Green Farms greenhouse in background

187. Truly Green Farms – Growing tomatoes with waste energy

David DodgeWaste Energy, Energy Efficiency 1 Comment

By David Dodge and Scott Rollans  A greenhouse operator is standing outside a farm …

Himark Biogas has trademarked the process of integrating cattle, biogas and ethanol operations and they have actually licensed it for use by other companies in the US. Photo David Dodge, Green Energy Futures

84. Integrated bio-refinery

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By David Dodge and Duncan Kinney Alberta is known for its beef – or more …

Angelo Ligori, plant manager of Greenfield Specialty AlcoholsPhoto David Dodge, Green Energy Futures Greenfield Industrial Alcohols - industrial symbiosis

76. An integrated ethanol biorefinery wastes not

David DodgeBiofuels, Energy Efficiency 1 Comment

By David Dodge and Duncan Kinney Kalundborg is a small port city in Denmark with …

Greg Devries, president of Truly Green greenhouses that plans to use the waste heat from an ethanol plant to heat 60 acre of greenhouse.

71. Industrial symbiosis: Growing tomatoes with an ethanol plants waste

David DodgeBiofuels, Energy Efficiency, Waste Energy 1 Comment

By David Dodge and Duncan Kinney Kalundborg is a small port city in Denmark with …